Flow control valve



FIG. 1 is a perspective view of a flow control valve embodying my new design;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an enlarged cross-sectional view taken on line 6--6 of FIG. 4;

FIG. 7 is another enlarged cross-sectional view thereof with the ball valve rotated 180 degrees from that shown in FIG. 6; and,

FIG. 8 is a third enlarged cross-sectional view thereof with the ball valve rotated 90 degrees from that shown in FIG. 7. 

The ornamental design for a flow control valve, as shown and described. 